网络鸟的季节性迁徙 网络释义 1. 鸟的季节性迁徙 seasonal是什么意思_seasonal的翻译_音标... ... seasonal stock1. 季节储备the seasonal migration of birds鸟的季节性迁徙... www.iciba.com|基于7个网页
18. the seasonal migration of birds鸟类的季节性迁徙→migrate (v. ) to warmer countries in the winter在冬天迁徙到较温暖的国家 相关知识点: 试题来源: 新教材外研版必修第一册Unit5 Into the wild学案讲义知识点汇总及配套习题 解析 答案见上
Migration(迁徙) is defined as regular seasonal(季节性的) movement of birds or animals from one place to another. While quite a few animals are known to migrate, the phenomenon is more often associated with birds. When it comes to migration, one of the reasons is seasonal food scarcity(...
Seasonal migration of terrestrial birds along the southern and east- ern coast of southern Africa. Ostrich. 1994; 65:54-65.Berruti A, Harrison JA and Navarro RA 1994. Seasonal migration of terrestrial birds along the southern and eastern coasts of southern Africa. Ostrich 65: 54-65...
美 英 un.季节性迁移 网络季节性回游;迁徙季节;季节迁移 英汉 网络释义 un. 1. 季节性迁移 例句
birds can be a reliable seasonal source of food for people because they return each year at a predictable time but then leave, thus preventing numbers from being reduced too much by predation. In the main, migration routes are fairly fixed. For instance, many ducks follow the shoreline, and...
和“While the length of day is the primary reason for migration, birds also respond to temperature changes. ”(虽然白天的长短是鸟类迁徙的主要原因,但鸟类也会对温度变化做出反应。)可知,鸟类迁徙的两大原因为气候变化和白天长度,故选C。 (3)题详解: 主旨大意题。通读全文,尤其是第一段“Bird ...
Seasonal ___(migrate) is another form of escape, especially for large mammals or birds.相关知识点: 试题来源: 解析 [答案]migration [详解] 考查名词。句意:节性迁徙是另一种逃避方式,尤其是对大型哺乳动物或鸟类来说。设空前为形容词,形容词修饰名词,所以空白处要用名词。migrate“迁徙”为动词,其名词形...
Seasonal___(migrate) is another form of escape, especially for large mammals or birds. (所给词的适当形式填空) 20-21高二·全国·课时练习查看更多[2] 更新时间:2021/04/20 21:32:45 【知识点】migration名词作主语 抱歉! 您未登录, 不能查看答案和解析点击登录 相似题推荐...
Numerous genes involved in cell adhesion, proliferation and motility were differentially expressed (including RHOJ , PAK1 and TLN1 ), suggesting that migration-related changes are regulated by seasonal neural plasticity. 展开 关键词: flight, genes, migratory birds, seasonal variation, gene expression ...